/* KinoEye Advanced Styling - Extended Design System */

/* ========================================
   ADVANCED LAYOUTS & GRIDS
   ======================================== */

/* 2-Column Grid */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(20px, 2.5vw, 32px);
}

/* 3-Column Grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(20px, 2.5vw, 32px);
}

/* 4-Column Grid */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: clamp(28px, 4vw, 50px) clamp(20px, 3vw, 40px);
}

/* Responsive grid */
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ========================================
   SECTION STYLING
   ======================================== */

.section-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 96px clamp(28px, 4vw, 64px);
  background: #0B0A09;
  position: relative;
  overflow: hidden;
}

.section-content {
  padding: clamp(60px, 8vw, 110px) clamp(20px, 4vw, 56px);
  background: #0B0A09;
}

.section-title {
  font-size: clamp(40px, 6.5vw, 96px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 0.94;
  text-transform: uppercase;
  max-width: 1000px;
  text-wrap: balance;
  margin-bottom: clamp(30px, 4vw, 50px);
}

.section-subtitle {
  font-size: clamp(30px, 4.2vw, 58px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-wrap: balance;
}

.section-subtitle.italic {
  font-style: italic;
  color: #93C167;
}

/* ========================================
   ADVANCED CARD STYLES
   ======================================== */

.service-card {
  background: #16130F;
  border: 1px solid rgba(244, 241, 236, 0.08);
  border-radius: 20px;
  padding: clamp(26px, 3vw, 40px);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-card:hover {
  border-color: rgba(147, 193, 103, 0.55);
  background-color: rgba(147, 193, 103, 0.02);
}

.service-card .card-number {
  font-family: 'Martian Mono', monospace;
  font-size: 12px;
  color: #93C167;
  margin-bottom: 16px;
}

.service-card .card-title {
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 600;
  color: #F4F1EC;
  margin: 0;
}

.service-card .card-description {
  font-size: 15px;
  line-height: 1.65;
  color: #9C948A;
  margin: 0;
}

/* Testimonial Card */
.testimonial-card {
  background: #16130F;
  border: 1px solid rgba(244, 241, 236, 0.08);
  border-radius: 20px;
  padding: clamp(26px, 3vw, 38px);
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.testimonial-card .quote-mark {
  font-size: 30px;
  color: #93C167;
  line-height: 1;
}

.testimonial-card blockquote {
  margin: 0;
  font-size: 18px;
  line-height: 1.55;
  font-weight: 450;
  color: #F4F1EC;
}

.testimonial-card figcaption {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testimonial-card .author-name {
  font-weight: 700;
  font-size: 15px;
  color: #F4F1EC;
}

.testimonial-card .author-role {
  font-size: 13px;
  color: #9C948A;
}

/* ========================================
   ADVANCED VIDEO GALLERY
   ======================================== */

.video-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(10px, 1vw, 16px);
  padding: clamp(10px, 1vw, 16px);
}

.video-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 9/16;
  background: #1a1714;
  filter: brightness(0.9);
  transition: filter 0.35s ease;
  cursor: pointer;
}

.video-item:hover {
  filter: brightness(1.06);
}

.video-item video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-item-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 40px 12px 12px;
  background: linear-gradient(transparent, rgba(11, 10, 9, 0.85));
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.video-item-title {
  font-weight: 700;
  font-size: 13px;
  color: #F4F1EC;
}

.video-item-category {
  font-family: 'Martian Mono', monospace;
  font-size: 8px;
  color: #C9C2B8;
}

/* Horizontal Video Strip */
.video-strip {
  display: flex;
  gap: clamp(14px, 1.6vw, 24px);
  overflow-x: auto;
  padding: 0 clamp(20px, 4vw, 56px) 14px 0;
  scrollbar-width: none;
}

.video-strip::-webkit-scrollbar {
  display: none;
}

.video-strip .video-item {
  flex: 0 0 auto;
  width: clamp(230px, 24vw, 320px);
}

/* ========================================
   FILTER & CONTROL BUTTONS
   ======================================== */

.filter-button {
  background: transparent;
  color: #C9C2B8;
  border: 1px solid rgba(244, 241, 236, 0.2);
  border-radius: 999px;
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-button:hover,
.filter-button.active {
  background-color: #93C167;
  color: #0B0A09;
  border-color: #93C167;
}

.control-button {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1.5px solid rgba(244, 241, 236, 0.3);
  background: none;
  color: #F4F1EC;
  font-size: 18px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.control-button:hover {
  border-color: #93C167;
  color: #93C167;
}

/* ========================================
   STATS GRID
   ======================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: rgba(244, 241, 236, 0.1);
  border-top: 1px solid rgba(244, 241, 236, 0.1);
  border-bottom: 1px solid rgba(244, 241, 236, 0.1);
}

.stat-item {
  background: #0B0A09;
  padding: clamp(28px, 4vw, 48px) clamp(20px, 3vw, 40px);
}

.stat-value {
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #F4F1EC;
}

.stat-label {
  margin-top: 6px;
  font-size: 14px;
  color: #9C948A;
}

/* ========================================
   CTA SECTIONS
   ======================================== */

.cta-section {
  margin: clamp(60px, 8vw, 110px) clamp(20px, 4vw, 56px);
  border: 1px solid rgba(244, 241, 236, 0.15);
  border-radius: 28px;
  padding: clamp(50px, 6vw, 80px) clamp(28px, 5vw, 80px);
  text-align: center;
  background: #0B0A09;
}

.cta-gradient-bg {
  background: linear-gradient(
    90deg,
    #93C167,
    #C56E93,
    #6FA8C7,
    #E9C45A,
    #93C167
  );
  background-size: 200% 100%;
  animation: hueflow 16s linear infinite;
  color: #0B0A09;
  border-radius: 28px;
  padding: clamp(50px, 6vw, 80px) clamp(28px, 5vw, 80px);
}

/* ========================================
   DIVIDERS & SPACING
   ======================================== */

.divider { border-top: 1px solid rgba(244, 241, 236, 0.18); padding-top: 26px; }
.divider-full { border-top: 1px solid rgba(244, 241, 236, 0.1); }

/* Spacing utilities */
.spacing-sm { padding: 20px; }
.spacing-md { padding: 40px; }
.spacing-lg { padding: 60px; }
.spacing-xl { padding: 80px; }

/* ========================================
   TEXT UTILITIES
   ======================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-muted { color: #9C948A; }
.text-light { color: #C9C2B8; }
.text-accent { color: #93C167; }

.text-uppercase { text-transform: uppercase; }
.text-italic { font-style: italic; }
.text-bold { font-weight: 700; }

/* ========================================
   BACKGROUND COLORS
   ======================================== */

.bg-dark { background-color: #0B0A09; }
.bg-light { background-color: #16130F; }
.bg-primary { background-color: #93C167; color: #0B0A09; }

/* ========================================
   MOBILE RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
  .video-gallery { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .video-gallery { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  
  .section-hero { padding: 96px 28px 28px; }
  .section-content { padding: 40px 20px; }
  
  .cta-section { margin: 40px 20px; padding: 40px 20px; }
}

@media (max-width: 480px) {
  .video-gallery { grid-template-columns: 1fr; }
  
  .section-title { font-size: 2rem; }
  .section-subtitle { font-size: 1.5rem; }
  
  .stat-item { padding: 20px; }
}